2013-03-31 41 views
12

這裏是我的代碼紅寶石請求HTTPS - 「在'read_nonblock」:連接重置由對等(錯誤:: ECONNRESET)「

domain = 'http://www.google.com' 
url = URI.parse "https://graph.facebook.com/fql?q=SELECT%20url,normalized_url%20FROM%20link_stat%20WHERE%20url='#{domain}'" 
req = Net::HTTP::Get.new url.path 
res = Net::HTTP.start(url.host, url.port) {|http| http.request req} 
puts res.body 

,這讓我

/home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/protocol.rb:153:in `read_nonblock': Connection reset by peer (Errno::ECONNRESET) 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/protocol.rb:153:in `rbuf_fill' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/protocol.rb:134:in `readuntil' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/protocol.rb:144:in `readline' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http/response.rb:39:in `read_status_line' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http/response.rb:28:in `read_new' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http.rb:1405:in `block in transport_request' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http.rb:1402:in `catch' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http.rb:1402:in `transport_request' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http.rb:1375:in `request' 
    from /home/alex/Documents/ruby_test1.rb:20:in `block in <main>' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http.rb:851:in `start' 
    from /home/alex/.rvm/rubies/ruby-2.0.0-p0/lib/ruby/2.0.0/net/http.rb:582:in `start' 
    from /home/alex/Documents/ruby_test1.rb:20:in `<main>' 

我是怎麼做錯了?

+1

在你的程序行#20中包含哪些語句? –

+0

@iAmRubuuu,'Net :: HTTP.start' –

回答

18

你的代碼中有幾個古怪的東西。主要是:因爲您使用SSL您需要知道HTTP.start:use_ssl => url.scheme == 'https'HTTP.Get構造函數等待URI,而不是路徑。該總結:

domain = 'http://www.google.com' 
url = URI.parse("https://graph.facebook.com/fql?q=SELECT%20url,normalized_url%20FROM%20link_stat%20WHERE%20url='#{domain}'") 
req = Net::HTTP::Get.new url 
res = Net::HTTP.start(url.host, url.port, 
     :use_ssl => url.scheme == 'https') {|http| http.request req} 
puts res 

給出:

#<Net::HTTPOK:0x000000027d0558> 
+3

根據我的經驗,我不得不將 'Net :: HTTP :: Get.new url' 更改爲 'Net :: HTTP :: Get.new url。 request_uri' (Net :: HTTP :: Get構造函數似乎期望一個字符串,而不是uri) –

+0

@Oren_H這取決於ruby版本,我猜。 – mudasobwa

4

Accepted答案是給我一個錯誤 -

`initialize': no implicit conversion of Hash into String (TypeError) 

當我使用 -

Net::HTTP.start(url.host, url.port, :use_ssl => url.scheme == 'https') 

我的紅寶石版本是 -

arup_ruby$ ruby -v 
ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin12.0] 

然後,我修改了代碼如下: -

require "uri" 
require "net/http" 

domain = 'http://www.google.com' 
uri = URI.parse("https://graph.facebook.com/fql?q=SELECT%20url,normalized_url%20FROM%20link_stat%20WHERE%20url='#{domain}'") 
http = Net::HTTP.new(uri.host, uri.port) 
http.use_ssl = true if uri.scheme == 'https' 
req = Net::HTTP::Get.new uri 
res = http.start { |http| http.request req } 
puts res 
# >> #<Net::HTTPOK:0x000001018f8520> 

和它的工作。

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